Ask about cognitive, biological, developmental, social or clinical topics—or paste notes from class. Astra replies fast with clear, step-by-step explanations, quick examples and a recap. Big ideas are split into simple pieces so you learn the method: define terms, map theories, compare findings and evaluate evidence. Design and critique studies, read graphs and statistics, and turn prompts into structured essay plans. Finish with targeted practice, get instant feedback, track mastery and always know the next best step.